<template>
  <div id="app">
    <img src="./assets/logo.png"><br />
  <div>
    <button @click="goBack()">后退</button>
    <button @click="goGo()">前进</button>
    <button @click="goHome()">返回首页</button>
  </div>
    <router-link to="/">Home</router-link> |
    <router-link to="/params/198/jspang websit is very good">Params</router-link> |
    <router-link to="/goHome">goHome</router-link> |
    <router-link to="/goParams/987/I like vue.js">goParams</router-link> |
    <router-link to="/hi1">Hi1</router-link> |
    <router-link to="/jspang">jspang</router-link> |
    <router-link to="/home1">home1</router-link> |
    <router-link to="/3434">我是瞎写的</router-link>
    
    <transition name="fade" mode="out-in">
      <router-view></router-view>
    </transition>
    <!--<router-view/> -->
  </div>
</template>

<script>
import router from './router';

export default {
    name: 'App',
    methods:{
      goBack(){
        this.$router.go(-1);
      },
      goGo(){
        this.$router.go(1);
      },
      goHome(){
        this.$router.push('/');
      }
      
    },
    components: { router }
}
</script>

<style>
#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}

.fade-enter{
  opacity: 0;
}
.fade-enter-active{
  transition: opacity .5s;
 
}
.fade-leave{
  opacity: 1;
}
.fade-leave-active{
  opacity: 0;
  transition: opacity .5s;
}
</style>
